Conversion formula

The conversion factor from miles per hour to knots is 0.8689762419014, which means that 1 mile per hour is equal to 0.8689762419014 knots:

1 mph = 0.8689762419014 kt

To convert 498 miles per hour into knots we have to multiply 498 by the conversion factor in order to get the velocity amount from miles per hour to knots. We can also form a simple proportion to calculate the result:

1 mph → 0.8689762419014 kt

498 mph → V_(kt)

Solve the above proportion to obtain the velocity V in knots:

V_(kt) = 498 mph × 0.8689762419014 kt

V_(kt) = 432.7501684669 kt

The final result is:

498 mph → 432.7501684669 kt

We conclude that 498 miles per hour is equivalent to 432.7501684669 knots:

498 miles per hour = 432.7501684669 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0023108021044629 × 498 miles per hour.

Another way is saying that 498 miles per hour is equal to 1 ÷ 0.0023108021044629 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety-eight miles per hour is approximately four hundred thirty-two point seven five knots:

498 mph ≅ 432.75 kt

An alternative is also that one knot is approximately zero point zero zero two times four hundred ninety-eight miles per hour.

Conversion table

miles per hour to knots chart

For quick reference purposes, below is the conversion table you can use to convert from miles per hour to knots